A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6150-00-111-4099
NSN 5855-00-293-4708
NSN 5915-01-178-5226
NSN 5945-01-341-8495
NSN 5960-01-252-8821
NSN 6645-01-654-2727
NSN 5975-00-181-5825
NSN 5990-01-231-1214
NSN 5910-00-503-9984
NSN 6620-01-187-7267
NSN 6145-01-499-1569
NSN 5920-00-265-6222